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<!DOCTYPE html> <html lang="en"> <head> <title>Bootstrap Example</title> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="stylesheet" href="/lib/bootstrap.min.css"> <script src="/lib/jquery-1.12.2.min.js"></script> <script src="/lib/bootstrap.min.js"></script> </head> <body> <div class="container"> <h2>Column Sizing</h2> <p>The form below shows input elements with different widths using different .col-xs-* classes:</p> <form role="form"> <div class="form-group"> <div class="col-xs-2"> <label for="ex1">col-xs-2</label> <input class="form-control" id="ex1" type="text"> </div> <div class="col-xs-3"> <label for="ex2">col-xs-3</label> <input class="form-control" id="ex2" type="text"> </div> <div class="col-xs-4"> <label for="ex3">col-xs-4</label> <input class="form-control" id="ex3" type="text"> </div> </div> </form> </div> </body> </html>